Routing Table Report 04:00 +10GMT Tue 08 Aug, 2006
Analysis Summary
----------------
BGP routing table entries examined: 194348
Prefixes after maximum aggregation: 106877
Unique aggregates announced to Internet: 94976
Total ASes present in the Internet Routing Table: 22824
Origin-only ASes present in the Internet Routing Table: 19869
Origin ASes announcing only one prefix: 9508
Transit ASes present in the Internet Routing Table: 2955
Transit-only ASes present in the Internet Routing Table: 67
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 24
Max AS path prepend of ASN (24076) 20
Prefixes from unregistered ASNs in the Routing Table: 21
Unregistered ASNs in the Routing Table: 2
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1562074540
Equivalent to 93 /8s, 27 /16s and 93 /24s
Percentage of available address space announced: 42.1
Percentage of allocated address space announced: 61.0
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 96533
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 42426
Total APNIC prefixes after maximum aggregation: 17497
Prefixes being announced from the APNIC address blocks: 40115
Unique aggregates announced from the APNIC address blocks: 18671
APNIC Region origin ASes present in the Internet Routing Table: 2663
APNIC Region origin ASes announcing only one prefix: 752
APNIC Region transit ASes present in the Internet Routing Table: 396
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 24
Number of APNIC addresses announced to Internet: 244485472
Equivalent to 14 /8s, 146 /16s and 141 /24s
Percentage of available APNIC address space announced: 76.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 98516
Total ARIN prefixes after maximum aggregation: 58599
Prefixes being announced from the ARIN address blocks: 72226
Unique aggregates announced from the ARIN address blocks: 27284
ARIN Region origin ASes present in the Internet Routing Table: 10871
ARIN Region origin ASes announcing only one prefix: 4095
ARIN Region transit ASes present in the Internet Routing Table: 1012
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 298994432
Equivalent to 17 /8s, 210 /16s and 75 /24s
Percentage of available ARIN address space announced: 77.5
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 39039
Total RIPE prefixes after maximum aggregation: 26141
Prefixes being announced from the RIPE address blocks: 35998
Unique aggregates announced from the RIPE address blocks: 24269
RIPE Region origin ASes present in the Internet Routing Table: 8351
RIPE Region origin ASes announcing only one prefix: 4382
RIPE Region transit ASes present in the Internet Routing Table: 1364
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 261293124
Equivalent to 15 /8s, 147 /16s and 4 /24s
Percentage of available RIPE address space announced: 82.0
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-41983
RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 12145
Total LACNIC prefixes after maximum aggregation: 3732
Prefixes being announced from the LACNIC address blocks: 10216
Unique aggregates announced from the LACNIC address blocks: 5862
LACNIC Region origin ASes present in the Internet Routing Table: 714
LACNIC Region origin ASes announcing only one prefix: 237
LACNIC Region transit ASes present in the Internet Routing Table: 131
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 31813120
Equivalent to 1 /8s, 229 /16s and 110 /24s
Percentage of available LACNIC address space announced: 47.4
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2201
Total AfriNIC prefixes after maximum aggregation: 908
Prefixes being announced from the AfriNIC address blocks: 1521
Unique aggregates announced from the AfriNIC address blocks: 938
AfriNIC Region origin ASes present in the Internet Routing Table: 158
AfriNIC Region origin ASes announcing only one prefix: 42
AfriNIC Region transit ASes present in the Internet Routing Table: 24
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 13
Number of AfriNIC addresses announced to Internet: 4165376
Equivalent to 0 /8s, 63 /16s and 143 /24s
Percentage of available AfriNIC address space announced: 12.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1289 7914 239 CHINANET-BACKBONE
4755 964 255 68 Videsh Sanchar Nigam Ltd. Aut
9583 937 109 15 Sify Limited
9498 763 211 70 BHARTI BT INTERNET LTD.
4766 702 4435 303 Korea Telecom (KIX)
1221 608 1779 466 Telstra Pty Ltd
7545 552 124 72 TPG Internet Pty Ltd
17488 522 32 18 Hathway IP Over Cable Interne
17676 490 7093 110 Softbank BB Corp.
9443 449 111 83 Primus Telecommunications
18101 434 85 22 Reliance Infocom Ltd Internet
4812 415 740 61 China Telecom (Shanghai)
17849 410 30 122 Telecommunications Technology
17557 380 30 177 Pakistan Telecom
4802 378 81 167 Wantree Development
17974 368 129 14 PT TELEKOMUNIKASI INDONESIA
2907 336 1733 311 SINET Japan
4837 304 3463 130 chinanet IDC center beijing n
7474 294 211 228 SingTel Optus Pty Ltd
9800 272 409 54 CHINA UNICOM
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1498 6259 964 AT&T WorldNet Services
6197 1016 635 477 BellSouth Network Solutions,
721 1003 21926 310 DLA Systems Automation Center
4323 965 747 275 Time Warner Telecom
701 960 6770 786 UUNET Technologies, Inc.
18566 953 272 8 Covad Communications
174 936 5769 885 Cogent Communications
2386 919 559 707 AT&T Data Communications Serv
1239 855 2783 605 Sprint
19262 729 2228 187 Verizon Global Networks
20115 729 651 379 Charter Communications
11492 722 89 15 Cable One
209 693 3660 541 Qwest
22773 682 1741 41 Cox Communications, Inc.
7011 669 222 426 Citizens Utilities
6198 598 556 237 BellSouth Network Solutions,
852 581 1068 381 Telus Advanced Communications
855 567 247 74 Canadian Research Network
19916 563 49 54 OLM LLC
5668 537 146 40 CenturyTel Internet Holdings,
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 562 1948 442 UUNET - Commercial IP service
3301 315 1186 300 TeliaNet Sweden
3320 294 5013 238 Deutsche Telekom AG
8220 280 471 266 COLT Telecommunications
680 246 2041 243 DFN-IP service G-WiN
6746 242 91 220 Dynamic Network Technologies,
24863 241 42 11 LINKdotNET AS number
3246 230 462 220 Song Networks
8708 215 278 203 Romania Data Systems S.A.
3215 204 1760 97 France Telecom Transpac
3269 203 2246 73 TELECOM ITALIA
8551 202 182 27 Bezeq International
30890 202 19 85 SC Kappa Invexim SRL
1257 195 742 167 SWIPnet Swedish IP Network
8866 188 37 15 Bulgarian Telecommunication C
5416 179 12 11 BATELCO-BH
6830 177 813 37 UPC Distribution Services
786 171 1778 171 The JANET IP Service
3300 171 171 98 AUCS Communications Services
9121 167 931 31 TTnet Autonomous System
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 789 1811 227 UniNet S.A. de C.V.
22047 433 206 11 VTR PUNTO NET S.A.
11172 360 113 86 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
6147 273 134 22 Telefonica Del Peru
6471 254 74 30 ENTEL CHILE S.A.
14117 217 13 7 Telefonica del Sur S.A.
6503 183 151 83 AVANTEL, S.A.
7303 182 85 29 Telecom Argentina Stet-France
10481 181 72 8 Prima S.A.
21826 134 17 23 INTERCABLE
11556 132 80 4 Cable-Wireless Panama
19429 131 84 45 E.T.B.
18822 129 8 10 TELEFONICA MANQUEHUE
19169 128 8 25 Telconet
7910 125 8 22 ANDINET ON LINE
14522 121 18 9 SatNet S.A.
14259 119 10 15 GTD Internet S.A.
23216 113 21 9 RAMtelecom Telecomunicaciones
7738 111 410 20 Telecomunicacoes da Bahia S.A
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 284 803 231 The Internet Solution
8452 170 60 7 TEDATA
6713 144 135 11 Itissalat Al-MAGHRIB
15475 139 84 4 Nile Online
2018 134 298 111 Tertiary Education Network
5536 121 8 18 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 106 6 2 EEPAD TISP TELECOM & INTERNET
2905 78 159 69 The Internetworking Company o
5713 38 294 34 Telkom SA Ltd
33774 31 7 21 AS Number for Telecom Algeria
23889 24 8 11 MAURITIUS TELECOM
10798 23 1 14 Standard Bank of South Africa
16637 23 18 21 Johnnic e-Ventures
8524 22 1 5 AUCEGYPT Autonomous System
21280 21 4 4 Swift Global Kenya Ltd.Is an
33766 21 2 1 Nyala Communications Pty Ltd
21491 20 17 2 UTL On-line is RF broadband I
2561 19 6 2 Egyptian Universities Network
8346 19 18 17 SONATEL-AS Autonomous System
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1289 1050 CHINANET-BACKBONE
18566 953 945 Covad Communications
9583 937 922 Sify Limited
4755 964 896 Videsh Sanchar Nigam Ltd. Aut
11492 722 707 Cable One
721 1003 693 DLA Systems Automation Center
9498 763 693 BHARTI BT INTERNET LTD.
4323 965 690 Time Warner Telecom
22773 682 641 Cox Communications, Inc.
8151 789 562 UniNet S.A. de C.V.
19262 729 542 Verizon Global Networks
6197 1016 539 BellSouth Network Solutions,
19916 563 509 OLM LLC
17488 522 504 Hathway IP Over Cable Interne
5668 537 497 CenturyTel Internet Holdings,
855 567 493 Canadian Research Network
7545 552 480 TPG Internet Pty Ltd
15270 455 422 PaeTec.net -a division of Pae
22047 433 422 VTR PUNTO NET S.A.
3602 526 421 Sprint Canada, Inc.
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65350 PRIVATE 124.236.240.0/20 17672 asn for Hebei Provin
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65350 PRIVATE 219.148.0.0/22 17672 asn for Hebei Provin
65350 PRIVATE 219.148.4.0/23 17672 asn for Hebei Provin
65350 PRIVATE 219.148.8.0/21 17672 asn for Hebei Provin
65350 PRIVATE 219.148.24.0/21 17672 asn for Hebei Provin
65350 PRIVATE 219.148.32.0/19 17672 asn for Hebei Provin
65350 PRIVATE 222.222.0.0/21 17672 asn for Hebei Provin
65350 PRIVATE 222.222.8.0/21 17672 asn for Hebei Provin
65350 PRIVATE 222.222.16.0/20 17672 asn for Hebei Provin
65350 PRIVATE 222.222.32.0/20 17672 asn for Hebei Provin
65350 PRIVATE 222.222.48.0/20 17672 asn for Hebei Provin
65350 PRIVATE 222.222.208.0/21 17672 asn for Hebei Provin
65350 PRIVATE 222.222.216.0/21 17672 asn for Hebei Provin
65350 PRIVATE 222.223.187.0/24 17672 asn for Hebei Provin
65350 PRIVATE 222.223.188.0/22 17672 asn for Hebei Provin
65350 PRIVATE 222.223.192.0/22 17672 asn for Hebei Provin
65350 PRIVATE 222.223.196.0/23 17672 asn for Hebei Provin
65350 PRIVATE 222.223.200.0/22 17672 asn for Hebei Provin
65350 PRIVATE 222.223.206.0/23 17672 asn for Hebei Provin
65350 PRIVATE 222.223.224.0/19 17672 asn for Hebei Provin
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 DLA Systems Automation Center
192.249.0.0/20 3450 University of Tennessee, Knox
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:9 /10:11 /11:28 /12:97
/13:205 /14:375 /15:732 /16:8949 /17:3404 /18:5540
/19:12030 /20:13595 /21:11909 /22:15043 /23:16271 /24:105031
/25:379 /26:297 /27:195 /28:65 /29:39 /30:81
/31:0 /32:46
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 936 953 Covad Communications
6197 796 1016 BellSouth Network Solutions,
7018 795 1498 AT&T WorldNet Services
9583 770 937 Sify Limited
11492 710 722 Cable One
2386 637 919 AT&T Data Communications Serv
7011 575 669 Citizens Utilities
19916 557 563 OLM LLC
4766 513 702 Korea Telecom (KIX)
9498 445 763 BHARTI BT INTERNET LTD.
6198 442 598 BellSouth Network Solutions,
855 441 567 Canadian Research Network
15270 424 455 PaeTec.net -a division of Pae
5668 421 537 CenturyTel Internet Holdings,
1239 403 855 Sprint
4755 399 964 Videsh Sanchar Nigam Ltd. Aut
17849 397 410 Telecommunications Technology
6517 381 414 Yipes Communications, Inc.
18101 370 434 Reliance Infocom Ltd Internet
22773 360 682 Cox Communications, Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:50 12:1605 13:1 15:15 16:3
17:3 18:4 20:41 24:807 25:1 32:61
38:240 40:52 41:10 44:3 45:9 47:6
52:4 55:1 56:3 57:26 58:206 59:246
60:193 61:918 62:834 63:1889 64:3092 65:2265
66:2979 67:628 68:678 69:1570 70:396 71:87
72:874 74:65 75:5 80:753 81:672 82:641
83:411 84:395 85:573 86:401 87:459 88:143
89:386 91:1 121:13 122:3 123:1 124:347
125:580 128:150 129:188 130:118 131:318 132:34
133:8 134:160 135:49 136:178 137:85 138:213
139:48 140:489 141:136 142:373 143:188 144:241
145:40 146:319 147:140 148:354 149:188 150:113
151:97 152:71 153:117 154:5 155:213 156:179
157:169 158:167 159:172 160:94 161:83 162:246
163:164 164:236 165:222 166:182 167:242 168:486
169:125 170:354 171:14 190:113 192:5738 193:3402
194:2695 195:2014 196:858 198:3899 199:3296 200:4645
201:1044 202:6785 203:7034 204:3905 205:2028 206:2425
207:2927 208:2207 209:3439 210:2167 211:832 212:1240
213:1435 214:362 215:41 216:4015 217:1158 218:322
219:238 220:743 221:373 222:225
End of report
Report Website: http://thyme.apnic.net